/*
 * Copyright (c) 2006, 2022, webrx.cn All rights reserved.
 *
 */
package cn.abs;

/**
 * <p>Project: app2022 - Db
 * <p>Powered by webrx On 2022-01-11 10:57:20
 *
* @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public abstract class Db {
    public abstract void connect();

    public void crud(){

    }

    public void init(){

    }

    public abstract void save();

    public void close(){

    }
}
